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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * This class represents the UI for setting the user attributes.<a name="line.2"></a>
<FONT color="green">003</FONT>     */<a name="line.3"></a>
<FONT color="green">004</FONT>    package org.hackystat.ui.projectviewer.client;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.ArrayList;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.util.Date;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    import com.google.gwt.user.client.Cookies;<a name="line.9"></a>
<FONT color="green">010</FONT>    import com.google.gwt.user.client.Window;<a name="line.10"></a>
<FONT color="green">011</FONT>    import com.google.gwt.user.client.WindowResizeListener;<a name="line.11"></a>
<FONT color="green">012</FONT>    import com.google.gwt.user.client.rpc.AsyncCallback;<a name="line.12"></a>
<FONT color="green">013</FONT>    import com.google.gwt.user.client.ui.Button;<a name="line.13"></a>
<FONT color="green">014</FONT>    import com.google.gwt.user.client.ui.ClickListener;<a name="line.14"></a>
<FONT color="green">015</FONT>    import com.google.gwt.user.client.ui.FocusListener;<a name="line.15"></a>
<FONT color="green">016</FONT>    import com.google.gwt.user.client.ui.HorizontalPanel;<a name="line.16"></a>
<FONT color="green">017</FONT>    import com.google.gwt.user.client.ui.Image;<a name="line.17"></a>
<FONT color="green">018</FONT>    import com.google.gwt.user.client.ui.Label;<a name="line.18"></a>
<FONT color="green">019</FONT>    import com.google.gwt.user.client.ui.PasswordTextBox;<a name="line.19"></a>
<FONT color="green">020</FONT>    import com.google.gwt.user.client.ui.RootPanel;<a name="line.20"></a>
<FONT color="green">021</FONT>    import com.google.gwt.user.client.ui.TextBox;<a name="line.21"></a>
<FONT color="green">022</FONT>    import com.google.gwt.user.client.ui.Tree;<a name="line.22"></a>
<FONT color="green">023</FONT>    import com.google.gwt.user.client.ui.TreeItem;<a name="line.23"></a>
<FONT color="green">024</FONT>    import com.google.gwt.user.client.ui.VerticalPanel;<a name="line.24"></a>
<FONT color="green">025</FONT>    import com.google.gwt.user.client.ui.Widget;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    /**<a name="line.27"></a>
<FONT color="green">028</FONT>     * This class represents the UI for setting the user attributes.<a name="line.28"></a>
<FONT color="green">029</FONT>     * @author David J. Nickles<a name="line.29"></a>
<FONT color="green">030</FONT>     *<a name="line.30"></a>
<FONT color="green">031</FONT>     */<a name="line.31"></a>
<FONT color="green">032</FONT>    public class UserSettingsPanel extends VerticalPanel implements FocusListener, ClickListener, <a name="line.32"></a>
<FONT color="green">033</FONT>      WindowResizeListener { <a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>      private Boolean userStatus;<a name="line.35"></a>
<FONT color="green">036</FONT>      private Button registerUserButton;<a name="line.36"></a>
<FONT color="green">037</FONT>      private Date cookieExpires;<a name="line.37"></a>
<FONT color="green">038</FONT>      private Image userPanelImage;<a name="line.38"></a>
<FONT color="green">039</FONT>      private Label userLabel;<a name="line.39"></a>
<FONT color="green">040</FONT>      private Label passwordLabel;<a name="line.40"></a>
<FONT color="green">041</FONT>      private Label userPanelFeedback;<a name="line.41"></a>
<FONT color="green">042</FONT>      private Session session;<a name="line.42"></a>
<FONT color="green">043</FONT>      private String newLineChar;<a name="line.43"></a>
<FONT color="green">044</FONT>      private PasswordTextBox passwordTextBox;<a name="line.44"></a>
<FONT color="green">045</FONT>      private TextBox userTextBox;<a name="line.45"></a>
<FONT color="green">046</FONT>      private Tree root;<a name="line.46"></a>
<FONT color="green">047</FONT>      private TreeItem headerItem;<a name="line.47"></a>
<FONT color="green">048</FONT>      private TreeItem bodyItem;<a name="line.48"></a>
<FONT color="green">049</FONT>      <a name="line.49"></a>
<FONT color="green">050</FONT>      /**<a name="line.50"></a>
<FONT color="green">051</FONT>       * This method creates a new settings panel.<a name="line.51"></a>
<FONT color="green">052</FONT>       * <a name="line.52"></a>
<FONT color="green">053</FONT>       * @param session the current session attributes<a name="line.53"></a>
<FONT color="green">054</FONT>       */<a name="line.54"></a>
<FONT color="green">055</FONT>      public UserSettingsPanel(Session session) {<a name="line.55"></a>
<FONT color="green">056</FONT>        this.session = session;<a name="line.56"></a>
<FONT color="green">057</FONT>        this.userStatus = Boolean.FALSE;<a name="line.57"></a>
<FONT color="green">058</FONT>        this.newLineChar = "&lt;br /&gt;";<a name="line.58"></a>
<FONT color="green">059</FONT>        this.cookieExpires = new Date((new Date()).getTime() + (1000L * 60L * 60L * 24L * 365L));<a name="line.59"></a>
<FONT color="green">060</FONT>        setStyleName(Styles.PANELSTYLE);<a name="line.60"></a>
<FONT color="green">061</FONT>        this.root = new Tree();<a name="line.61"></a>
<FONT color="green">062</FONT>        add(this.root);<a name="line.62"></a>
<FONT color="green">063</FONT>        <a name="line.63"></a>
<FONT color="green">064</FONT>        HorizontalPanel row1 = new HorizontalPanel();<a name="line.64"></a>
<FONT color="green">065</FONT>        this.userPanelImage = new Image(Images.USER_IMAGE);<a name="line.65"></a>
<FONT color="green">066</FONT>        row1.add(this.userPanelImage);<a name="line.66"></a>
<FONT color="green">067</FONT>        VerticalPanel row1col2 = new VerticalPanel();<a name="line.67"></a>
<FONT color="green">068</FONT>        Label userPanelTitle = new Label("User");<a name="line.68"></a>
<FONT color="green">069</FONT>        row1col2.add(userPanelTitle);<a name="line.69"></a>
<FONT color="green">070</FONT>        this.userPanelFeedback = new Label("Enter the user credentials.");<a name="line.70"></a>
<FONT color="green">071</FONT>        this.userPanelFeedback.setStyleName(Styles.EXAMPLELABELSTYLE);<a name="line.71"></a>
<FONT color="green">072</FONT>        row1col2.add(this.userPanelFeedback);<a name="line.72"></a>
<FONT color="green">073</FONT>        row1.add(row1col2);<a name="line.73"></a>
<FONT color="green">074</FONT>        this.headerItem = new TreeItem(row1);<a name="line.74"></a>
<FONT color="green">075</FONT>        this.root.addItem(this.headerItem);<a name="line.75"></a>
<FONT color="green">076</FONT>        this.headerItem.setStyleName(Styles.TREEITEMSTYLE);<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>        VerticalPanel row2n3 = new VerticalPanel();<a name="line.78"></a>
<FONT color="green">079</FONT>        HorizontalPanel row2 = new HorizontalPanel();<a name="line.79"></a>
<FONT color="green">080</FONT>        Label userLabel = new Label("Username:");<a name="line.80"></a>
<FONT color="green">081</FONT>        userLabel.setStyleName(Styles.SMALLLABELSTYLE);<a name="line.81"></a>
<FONT color="green">082</FONT>        row2.add(userLabel);<a name="line.82"></a>
<FONT color="green">083</FONT>        this.userTextBox = new TextBox();<a name="line.83"></a>
<FONT color="green">084</FONT>        String userCookie = Cookies.getCookie("user");<a name="line.84"></a>
<FONT color="green">085</FONT>        if (userCookie == null) {<a name="line.85"></a>
<FONT color="green">086</FONT>          this.userTextBox.setText("");<a name="line.86"></a>
<FONT color="green">087</FONT>          Cookies.setCookie("user", this.userTextBox.getText(), this.cookieExpires);<a name="line.87"></a>
<FONT color="green">088</FONT>          this.session.setUser(this.userTextBox.getText());<a name="line.88"></a>
<FONT color="green">089</FONT>        }<a name="line.89"></a>
<FONT color="green">090</FONT>        else {<a name="line.90"></a>
<FONT color="green">091</FONT>          this.userTextBox.setText(userCookie);<a name="line.91"></a>
<FONT color="green">092</FONT>          this.session.setUser(this.userTextBox.getText());<a name="line.92"></a>
<FONT color="green">093</FONT>        }<a name="line.93"></a>
<FONT color="green">094</FONT>        this.userTextBox.addFocusListener(this);<a name="line.94"></a>
<FONT color="green">095</FONT>        row2.add(this.userTextBox);<a name="line.95"></a>
<FONT color="green">096</FONT>        HorizontalPanel row25 = new HorizontalPanel();<a name="line.96"></a>
<FONT color="green">097</FONT>        this.userLabel = new Label("Example: user@hackystat.org");<a name="line.97"></a>
<FONT color="green">098</FONT>        this.userLabel.setStyleName(Styles.EXAMPLELABELSTYLE);<a name="line.98"></a>
<FONT color="green">099</FONT>        row25.add(this.userLabel);<a name="line.99"></a>
<FONT color="green">100</FONT>        row25.add(this.registerUserButton = new Button("Register"));<a name="line.100"></a>
<FONT color="green">101</FONT>        this.registerUserButton.setStyleName(Styles.BUTTONSTYLE);<a name="line.101"></a>
<FONT color="green">102</FONT>        this.registerUserButton.addClickListener(this);<a name="line.102"></a>
<FONT color="green">103</FONT>        row2n3.add(row2);<a name="line.103"></a>
<FONT color="green">104</FONT>        row2n3.add(row25);<a name="line.104"></a>
<FONT color="green">105</FONT>        HorizontalPanel row3 = new HorizontalPanel();<a name="line.105"></a>
<FONT color="green">106</FONT>        Label keyLabel = new Label("Password:");<a name="line.106"></a>
<FONT color="green">107</FONT>        row3.add(keyLabel);<a name="line.107"></a>
<FONT color="green">108</FONT>        this.passwordTextBox = new PasswordTextBox();<a name="line.108"></a>
<FONT color="green">109</FONT>        String passwordCookie = Cookies.getCookie("password");<a name="line.109"></a>
<FONT color="green">110</FONT>        if (passwordCookie == null) {<a name="line.110"></a>
<FONT color="green">111</FONT>          this.passwordTextBox.setText("");<a name="line.111"></a>
<FONT color="green">112</FONT>          Cookies.setCookie("password", this.passwordTextBox.getText(), this.cookieExpires);<a name="line.112"></a>
<FONT color="green">113</FONT>          this.session.setPassword(this.passwordTextBox.getText());<a name="line.113"></a>
<FONT color="green">114</FONT>        }<a name="line.114"></a>
<FONT color="green">115</FONT>        else {<a name="line.115"></a>
<FONT color="green">116</FONT>          this.passwordTextBox.setText(passwordCookie);<a name="line.116"></a>
<FONT color="green">117</FONT>          this.session.setPassword(this.passwordTextBox.getText());<a name="line.117"></a>
<FONT color="green">118</FONT>        }<a name="line.118"></a>
<FONT color="green">119</FONT>        this.passwordTextBox.addFocusListener(this);<a name="line.119"></a>
<FONT color="green">120</FONT>        row3.add(this.passwordTextBox);<a name="line.120"></a>
<FONT color="green">121</FONT>        keyLabel.setStyleName(Styles.SMALLLABELSTYLE);<a name="line.121"></a>
<FONT color="green">122</FONT>        this.passwordLabel = new Label("Example: YEr7zqHKA7eg");<a name="line.122"></a>
<FONT color="green">123</FONT>        this.passwordLabel.setStyleName(Styles.EXAMPLELABELSTYLE);<a name="line.123"></a>
<FONT color="green">124</FONT>        row2n3.add(row3);<a name="line.124"></a>
<FONT color="green">125</FONT>        row2n3.add(this.passwordLabel);<a name="line.125"></a>
<FONT color="green">126</FONT>        headerItem.addItem(this.bodyItem = new TreeItem(row2n3));<a name="line.126"></a>
<FONT color="green">127</FONT>        Window.addWindowResizeListener(this);<a name="line.127"></a>
<FONT color="green">128</FONT>        this.setWidth(Integer.toString(Window.getClientWidth() - 34) + Styles.PIXELSUFFIX);<a name="line.128"></a>
<FONT color="green">129</FONT>        <a name="line.129"></a>
<FONT color="green">130</FONT>        if (this.userTextBox.getText().length() &gt; 0 &amp;&amp; this.passwordTextBox.getText().length() &gt; 0) {<a name="line.130"></a>
<FONT color="green">131</FONT>          this.rpcIsRegistered();<a name="line.131"></a>
<FONT color="green">132</FONT>        }<a name="line.132"></a>
<FONT color="green">133</FONT>      }<a name="line.133"></a>
<FONT color="green">134</FONT>      <a name="line.134"></a>
<FONT color="green">135</FONT>      /**<a name="line.135"></a>
<FONT color="green">136</FONT>       * Nothing happens when the settings fields are given focus.<a name="line.136"></a>
<FONT color="green">137</FONT>       * @param sender the UI widget that was given focus<a name="line.137"></a>
<FONT color="green">138</FONT>       */<a name="line.138"></a>
<FONT color="green">139</FONT>      public void onFocus(Widget sender) {<a name="line.139"></a>
<FONT color="green">140</FONT>        /* nothing to do here */<a name="line.140"></a>
<FONT color="green">141</FONT>      }<a name="line.141"></a>
<FONT color="green">142</FONT>      <a name="line.142"></a>
<FONT color="green">143</FONT>      /**<a name="line.143"></a>
<FONT color="green">144</FONT>       * This method gets the user name that was entered into the UI.<a name="line.144"></a>
<FONT color="green">145</FONT>       * @return the user name.<a name="line.145"></a>
<FONT color="green">146</FONT>       */<a name="line.146"></a>
<FONT color="green">147</FONT>      public String getUser() {<a name="line.147"></a>
<FONT color="green">148</FONT>        return this.userTextBox.getText();<a name="line.148"></a>
<FONT color="green">149</FONT>      }<a name="line.149"></a>
<FONT color="green">150</FONT>      <a name="line.150"></a>
<FONT color="green">151</FONT>      /**<a name="line.151"></a>
<FONT color="green">152</FONT>       * This method gets the password that was entered into the UI.<a name="line.152"></a>
<FONT color="green">153</FONT>       * @return the password.<a name="line.153"></a>
<FONT color="green">154</FONT>       */<a name="line.154"></a>
<FONT color="green">155</FONT>      public String getPassword() {<a name="line.155"></a>
<FONT color="green">156</FONT>        return this.passwordTextBox.getText();<a name="line.156"></a>
<FONT color="green">157</FONT>      }<a name="line.157"></a>
<FONT color="green">158</FONT>      <a name="line.158"></a>
<FONT color="green">159</FONT>      /**<a name="line.159"></a>
<FONT color="green">160</FONT>       * This method sets the correct panel Images from the host and user status.<a name="line.160"></a>
<FONT color="green">161</FONT>       */<a name="line.161"></a>
<FONT color="green">162</FONT>      private void displayStatus() {<a name="line.162"></a>
<FONT color="green">163</FONT>        if (this.userStatus.booleanValue()) {<a name="line.163"></a>
<FONT color="green">164</FONT>          this.userPanelImage.setUrl(Images.USER_VALID);<a name="line.164"></a>
<FONT color="green">165</FONT>          this.userPanelFeedback.setText("User " + this.userTextBox.getText() + " authorized.");<a name="line.165"></a>
<FONT color="green">166</FONT>          this.userPanelFeedback.setStyleName(Styles.VALIDLABELSTYLE);<a name="line.166"></a>
<FONT color="green">167</FONT>          RootPanel.get(CompositeWidget.PROJECTEDIT_ELEMENT).clear();<a name="line.167"></a>
<FONT color="green">168</FONT>          RootPanel.get(CompositeWidget.PROJECTVIEWER_ELEMENT).clear();<a name="line.168"></a>
<FONT color="green">169</FONT>          RootPanel.get(CompositeWidget.PROJECTVIEWER_ELEMENT).add(new ProjectListPanel(session));<a name="line.169"></a>
<FONT color="green">170</FONT>        } <a name="line.170"></a>
<FONT color="green">171</FONT>        else {<a name="line.171"></a>
<FONT color="green">172</FONT>          this.userPanelImage.setUrl(Images.USER_INVALID);<a name="line.172"></a>
<FONT color="green">173</FONT>          this.userPanelFeedback.setText("User " + this.userTextBox.getText() <a name="line.173"></a>
<FONT color="green">174</FONT>            + " authorization failed.");<a name="line.174"></a>
<FONT color="green">175</FONT>          this.userPanelFeedback.setStyleName(Styles.INVALIDLABELSTYLE);<a name="line.175"></a>
<FONT color="green">176</FONT>        }<a name="line.176"></a>
<FONT color="green">177</FONT>      }<a name="line.177"></a>
<FONT color="green">178</FONT>      <a name="line.178"></a>
<FONT color="green">179</FONT>      /**<a name="line.179"></a>
<FONT color="green">180</FONT>       * This method sets the state of the user &amp; key validation.<a name="line.180"></a>
<FONT color="green">181</FONT>       * @param state Boolean represents the state of the user valid=true, invalid=false<a name="line.181"></a>
<FONT color="green">182</FONT>       */<a name="line.182"></a>
<FONT color="green">183</FONT>      private void setUserStatus(Boolean state) {<a name="line.183"></a>
<FONT color="green">184</FONT>        if (state.booleanValue()) {<a name="line.184"></a>
<FONT color="green">185</FONT>          this.userStatus = Boolean.TRUE;<a name="line.185"></a>
<FONT color="green">186</FONT>          Cookies.setCookie("user", this.userTextBox.getText(), this.cookieExpires);<a name="line.186"></a>
<FONT color="green">187</FONT>          Cookies.setCookie("password", this.passwordTextBox.getText(), this.cookieExpires);<a name="line.187"></a>
<FONT color="green">188</FONT>          rpcGetProjectParcels();<a name="line.188"></a>
<FONT color="green">189</FONT>        } <a name="line.189"></a>
<FONT color="green">190</FONT>        else {<a name="line.190"></a>
<FONT color="green">191</FONT>          this.userStatus = Boolean.FALSE;<a name="line.191"></a>
<FONT color="green">192</FONT>          displayStatus();<a name="line.192"></a>
<FONT color="green">193</FONT>        }<a name="line.193"></a>
<FONT color="green">194</FONT>      }<a name="line.194"></a>
<FONT color="green">195</FONT>      <a name="line.195"></a>
<FONT color="green">196</FONT>      /**<a name="line.196"></a>
<FONT color="green">197</FONT>       * This method sets the state of the host uri validation.<a name="line.197"></a>
<FONT color="green">198</FONT>       * @param state Boolean represents the state of the user valid=true, invalid=false<a name="line.198"></a>
<FONT color="green">199</FONT>       */<a name="line.199"></a>
<FONT color="green">200</FONT>      public void setRegisterUserStatus(Boolean state) {<a name="line.200"></a>
<FONT color="green">201</FONT>        this.userPanelImage.setUrl(Images.USER_IMAGE);<a name="line.201"></a>
<FONT color="green">202</FONT>        if (state.booleanValue()) {<a name="line.202"></a>
<FONT color="green">203</FONT>          this.userPanelFeedback.setText("Registration requested for " + this.userTextBox.getText() <a name="line.203"></a>
<FONT color="green">204</FONT>            + ". Please check your e-mail for the response.");<a name="line.204"></a>
<FONT color="green">205</FONT>          this.userPanelFeedback.setStyleName(Styles.VALIDLABELSTYLE);<a name="line.205"></a>
<FONT color="green">206</FONT>        }<a name="line.206"></a>
<FONT color="green">207</FONT>        else {<a name="line.207"></a>
<FONT color="green">208</FONT>          this.userPanelFeedback.setText("Unable to request registration for " <a name="line.208"></a>
<FONT color="green">209</FONT>              + this.userTextBox.getText());<a name="line.209"></a>
<FONT color="green">210</FONT>          this.userPanelFeedback.setStyleName(Styles.INVALIDLABELSTYLE);<a name="line.210"></a>
<FONT color="green">211</FONT>        }<a name="line.211"></a>
<FONT color="green">212</FONT>      }<a name="line.212"></a>
<FONT color="green">213</FONT>      <a name="line.213"></a>
<FONT color="green">214</FONT>      /**<a name="line.214"></a>
<FONT color="green">215</FONT>       * Check with the servlet to see if the user/password is valid.<a name="line.215"></a>
<FONT color="green">216</FONT>       */<a name="line.216"></a>
<FONT color="green">217</FONT>      private void rpcIsRegistered() {<a name="line.217"></a>
<FONT color="green">218</FONT>        this.userPanelImage.setUrl(Images.WAIT_IMAGE);<a name="line.218"></a>
<FONT color="green">219</FONT>        RPCServiceFactory.getInstance().getService().isRegistered(this.session.getSensorbaseHost(), <a name="line.219"></a>
<FONT color="green">220</FONT>          this.userTextBox.getText(), this.passwordTextBox.getText(), new AsyncCallback()<a name="line.220"></a>
<FONT color="green">221</FONT>          {<a name="line.221"></a>
<FONT color="green">222</FONT>            public void onSuccess(Object result) {<a name="line.222"></a>
<FONT color="green">223</FONT>              setUserStatus((Boolean) result);<a name="line.223"></a>
<FONT color="green">224</FONT>            }<a name="line.224"></a>
<FONT color="green">225</FONT>    <a name="line.225"></a>
<FONT color="green">226</FONT>            public void onFailure(Throwable caught) {<a name="line.226"></a>
<FONT color="green">227</FONT>              if (caught instanceof com.google.gwt.user.client.rpc.InvocationException) {<a name="line.227"></a>
<FONT color="green">228</FONT>                CompositeWidget.log(RPCServiceFactory.PRCERRORNAME, <a name="line.228"></a>
<FONT color="green">229</FONT>                  "Cannot invoke user validation on servlet.");<a name="line.229"></a>
<FONT color="green">230</FONT>              } <a name="line.230"></a>
<FONT color="green">231</FONT>              else {<a name="line.231"></a>
<FONT color="green">232</FONT>                CompositeWidget.log(RPCServiceFactory.PRCERRORNAME, caught.toString());<a name="line.232"></a>
<FONT color="green">233</FONT>              }<a name="line.233"></a>
<FONT color="green">234</FONT>            }<a name="line.234"></a>
<FONT color="green">235</FONT>          });<a name="line.235"></a>
<FONT color="green">236</FONT>      }  <a name="line.236"></a>
<FONT color="green">237</FONT>      <a name="line.237"></a>
<FONT color="green">238</FONT>      /**<a name="line.238"></a>
<FONT color="green">239</FONT>       * Check with the servlet to see if the user/password is valid.<a name="line.239"></a>
<FONT color="green">240</FONT>       */<a name="line.240"></a>
<FONT color="green">241</FONT>      private void rpcRegisterUser() {<a name="line.241"></a>
<FONT color="green">242</FONT>        this.userPanelImage.setUrl(Images.WAIT_IMAGE);<a name="line.242"></a>
<FONT color="green">243</FONT>        RPCServiceFactory.getInstance().getService().registerUser(this.session.getSensorbaseHost(), <a name="line.243"></a>
<FONT color="green">244</FONT>          this.userTextBox.getText(), new AsyncCallback()<a name="line.244"></a>
<FONT color="green">245</FONT>          {<a name="line.245"></a>
<FONT color="green">246</FONT>            public void onSuccess(Object result) {<a name="line.246"></a>
<FONT color="green">247</FONT>              setRegisterUserStatus((Boolean) result);<a name="line.247"></a>
<FONT color="green">248</FONT>            }<a name="line.248"></a>
<FONT color="green">249</FONT>    <a name="line.249"></a>
<FONT color="green">250</FONT>            public void onFailure(Throwable caught) {<a name="line.250"></a>
<FONT color="green">251</FONT>              if (caught instanceof com.google.gwt.user.client.rpc.InvocationException) {<a name="line.251"></a>
<FONT color="green">252</FONT>                CompositeWidget.log(RPCServiceFactory.PRCERRORNAME, <a name="line.252"></a>
<FONT color="green">253</FONT>                  "Cannot invoke user validation on servlet.");<a name="line.253"></a>
<FONT color="green">254</FONT>              } <a name="line.254"></a>
<FONT color="green">255</FONT>              else {<a name="line.255"></a>
<FONT color="green">256</FONT>                CompositeWidget.log(RPCServiceFactory.PRCERRORNAME, caught.toString());<a name="line.256"></a>
<FONT color="green">257</FONT>              }<a name="line.257"></a>
<FONT color="green">258</FONT>            }<a name="line.258"></a>
<FONT color="green">259</FONT>          });<a name="line.259"></a>
<FONT color="green">260</FONT>      }  <a name="line.260"></a>
<FONT color="green">261</FONT>      <a name="line.261"></a>
<FONT color="green">262</FONT>      /**<a name="line.262"></a>
<FONT color="green">263</FONT>       * This method sets the state of the user &amp; key validation.<a name="line.263"></a>
<FONT color="green">264</FONT>       * @param projects the list of projects for this user.<a name="line.264"></a>
<FONT color="green">265</FONT>       * <a name="line.265"></a>
<FONT color="green">266</FONT>       * @gwt.typeArgs projects &lt;java.util.ArrayList&lt;java.lang.String&gt;&gt;<a name="line.266"></a>
<FONT color="green">267</FONT>       */<a name="line.267"></a>
<FONT color="green">268</FONT>      private void setUserProjects(ArrayList projects) {<a name="line.268"></a>
<FONT color="green">269</FONT>        this.session.setProjects(projects);<a name="line.269"></a>
<FONT color="green">270</FONT>        displayStatus();<a name="line.270"></a>
<FONT color="green">271</FONT>      }<a name="line.271"></a>
<FONT color="green">272</FONT>      <a name="line.272"></a>
<FONT color="green">273</FONT>      /**<a name="line.273"></a>
<FONT color="green">274</FONT>       * Check with the servlet to see if the user/password is valid.<a name="line.274"></a>
<FONT color="green">275</FONT>       */<a name="line.275"></a>
<FONT color="green">276</FONT>      private void rpcGetProjectParcels() {<a name="line.276"></a>
<FONT color="green">277</FONT>        this.userPanelImage.setUrl(Images.WAIT_IMAGE);<a name="line.277"></a>
<FONT color="green">278</FONT>        RPCServiceFactory.getInstance().getService().getProjectParcels(<a name="line.278"></a>
<FONT color="green">279</FONT>          this.session.getSensorbaseHost(), this.userTextBox.getText(),<a name="line.279"></a>
<FONT color="green">280</FONT>          this.passwordTextBox.getText(), new AsyncCallback()<a name="line.280"></a>
<FONT color="green">281</FONT>          {<a name="line.281"></a>
<FONT color="green">282</FONT>            public void onSuccess(Object result) {<a name="line.282"></a>
<FONT color="green">283</FONT>              setUserProjects((ArrayList) result);<a name="line.283"></a>
<FONT color="green">284</FONT>            }<a name="line.284"></a>
<FONT color="green">285</FONT>    <a name="line.285"></a>
<FONT color="green">286</FONT>            public void onFailure(Throwable caught) {<a name="line.286"></a>
<FONT color="green">287</FONT>              if (caught instanceof com.google.gwt.user.client.rpc.InvocationException) {<a name="line.287"></a>
<FONT color="green">288</FONT>                CompositeWidget.log(RPCServiceFactory.PRCERRORNAME, <a name="line.288"></a>
<FONT color="green">289</FONT>                  "Cannot invoke user validation on servlet.");<a name="line.289"></a>
<FONT color="green">290</FONT>              } <a name="line.290"></a>
<FONT color="green">291</FONT>              else {<a name="line.291"></a>
<FONT color="green">292</FONT>                CompositeWidget.log(RPCServiceFactory.PRCERRORNAME, caught.toString());<a name="line.292"></a>
<FONT color="green">293</FONT>              }<a name="line.293"></a>
<FONT color="green">294</FONT>            }<a name="line.294"></a>
<FONT color="green">295</FONT>          });<a name="line.295"></a>
<FONT color="green">296</FONT>      }  <a name="line.296"></a>
<FONT color="green">297</FONT>    <a name="line.297"></a>
<FONT color="green">298</FONT>      /** <a name="line.298"></a>
<FONT color="green">299</FONT>       * When any of the settings fields lose focus then check to see if the information is valid.<a name="line.299"></a>
<FONT color="green">300</FONT>       * @param sender the UI widget that is losing focus.<a name="line.300"></a>
<FONT color="green">301</FONT>       */<a name="line.301"></a>
<FONT color="green">302</FONT>      public void onLostFocus(Widget sender) {<a name="line.302"></a>
<FONT color="green">303</FONT>        if ((sender.equals(this.userTextBox)) || (sender.equals(this.passwordTextBox))) {<a name="line.303"></a>
<FONT color="green">304</FONT>          this.session.setUser(this.userTextBox.getText());<a name="line.304"></a>
<FONT color="green">305</FONT>          this.session.setPassword(this.passwordTextBox.getText());<a name="line.305"></a>
<FONT color="green">306</FONT>          rpcIsRegistered();<a name="line.306"></a>
<FONT color="green">307</FONT>        }<a name="line.307"></a>
<FONT color="green">308</FONT>      }<a name="line.308"></a>
<FONT color="green">309</FONT>      <a name="line.309"></a>
<FONT color="green">310</FONT>      /**<a name="line.310"></a>
<FONT color="green">311</FONT>       * Check if user is valid.<a name="line.311"></a>
<FONT color="green">312</FONT>       * @return true if the credentials have been validated with the server. <a name="line.312"></a>
<FONT color="green">313</FONT>       */<a name="line.313"></a>
<FONT color="green">314</FONT>      public Boolean userValid() {<a name="line.314"></a>
<FONT color="green">315</FONT>        return this.userStatus;<a name="line.315"></a>
<FONT color="green">316</FONT>      }<a name="line.316"></a>
<FONT color="green">317</FONT>    <a name="line.317"></a>
<FONT color="green">318</FONT>      /** <a name="line.318"></a>
<FONT color="green">319</FONT>       * Listens for clicks on the UI elements.<a name="line.319"></a>
<FONT color="green">320</FONT>       * @param sender the UI widget that is losing focus.<a name="line.320"></a>
<FONT color="green">321</FONT>       */<a name="line.321"></a>
<FONT color="green">322</FONT>      public void onClick(Widget sender) {<a name="line.322"></a>
<FONT color="green">323</FONT>        if (sender.equals(this.registerUserButton)) {<a name="line.323"></a>
<FONT color="green">324</FONT>          rpcRegisterUser();<a name="line.324"></a>
<FONT color="green">325</FONT>        }<a name="line.325"></a>
<FONT color="green">326</FONT>      }<a name="line.326"></a>
<FONT color="green">327</FONT>    <a name="line.327"></a>
<FONT color="green">328</FONT>      /** <a name="line.328"></a>
<FONT color="green">329</FONT>       * Listens for user resizing of the window.<a name="line.329"></a>
<FONT color="green">330</FONT>       * @param width of the adjusted window..<a name="line.330"></a>
<FONT color="green">331</FONT>       * @param height of the adjusted window.<a name="line.331"></a>
<FONT color="green">332</FONT>       */<a name="line.332"></a>
<FONT color="green">333</FONT>      public void onWindowResized(int width, int height) {<a name="line.333"></a>
<FONT color="green">334</FONT>        this.setWidth(Integer.toString(width - 34) + Styles.PIXELSUFFIX);<a name="line.334"></a>
<FONT color="green">335</FONT>      }<a name="line.335"></a>
<FONT color="green">336</FONT>    }<a name="line.336"></a>




























































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